focus on(=concentrate on)集中在…上;focus sth. on 把…集中在…上
be fond of 喜 欢
(be)in force 有效,实施
go into force 开始生效
by force 靠武力,强行
force…on 把…强加给…
in the form of 以…形式
be fortunate in 幸运,有好运气
free of charge
be freed from 免受,没有…
in front of 在…前面;in the front of 在…前部
furnish…with(=supply)向…提供
in general(=in most cases,usually)通常
catch(or get)a glimpse of 瞥见(强调结果);take a glance(or look)at 看一眼(强调动作)
be good for 对…有好处;对…有作用;be good at 擅长于;be good to 对…好